111423422 has 8 divisors (see below), whose sum is σ = 182329272. Its totient is φ = 50647000.

The previous prime is 111423421. The next prime is 111423463. The reversal of 111423422 is 224324111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111423394 and 111423403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111423421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532329 + ... + 2532372.

It is an arithmetic number, because the mean of its divisors is an integer number (22791159).

Almost surely, 2^111423422 is an apocalyptic number.

111423422 is a deficient number, since it is larger than the sum of its proper divisors (70905850).

111423422 is a wasteful number, since it uses less digits than its factorization.

111423422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064714.

The product of its digits is 384, while the sum is 20.

The square root of 111423422 is about 10555.7293447682. The cubic root of 111423422 is about 481.1998656494.

Adding to 111423422 its reverse (224324111), we get a palindrome (335747533).

The spelling of 111423422 in words is "one hundred eleven million, four hundred twenty-three thousand, four hundred twenty-two".